Home / 5,523.36-8,285.58-2,059.80

Finding the Fourth Proportional to 5,523.36, 8,285.58 and 2,059.80

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Solution

The fourth proportional to 5,523.36, 8,285.58 and 2,059.80 is: 3,089.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523.36 : 8,285.58 = 2,059.80 : x
  2. Step 2: Convert to fraction form
    5,523.36/8,285.58 = 2,059.80/x
  3. Step 3: Cross multiply
    5,523.36x = 8,285.58 × 2,059.80
  4. Step 4: Simplify right side
    5,523.36x = 17,066,637.68
  5. Step 5: Solve for x
    x = 17,066,637.68/5,523.36
  6. Step 6: Final answer
    x = 3,089.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.